🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.95 AU - 1.21 AU

Year: 394 Days

Day: 47.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.66 AU - 2.12 AU

Year: 913 Days

Day: 31 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,511,153 km

• M1: 221,554 km (0.057 R)
• M2: 1,584,989 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.45 AU - 2.35 AU

Year: 920 Days

Day: 23.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,511,153 km

• M1: 233,373 km (0.036 R)
• M2: 1,353,861 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.46 AU - 6.16 AU

Year: 4301 Days

Day: 36 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 9.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.5 AU - 6.84 AU

Year: 5386 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,511,153 km

• M1: 175,329 km (0.075 R)
• M2: 309,817 km (0.089 R)
• M3: 382,372 km (0.119 R)
• M4: 730,486 km (0.081 R)
• M5: 907,161 km (0.063 R)
• M6: 1,045,839 km (0.089 R)
• M7: 1,316,611 km (0.067 R)
• M8: 1,460,524 km (0.053 R)
• M9: 1,640,191 km (0.082 R)
• M10: 1,907,373 km (0.114 R)
• M11: 2,104,393 km (0.112 R)
• M12: 2,239,480 km (0.104 R)
• M13: 2,325,499 km (0.051 R)
• M14: 2,395,062 km (0.029 R)
• M15: 2,483,025 km (0.078 R)
• M16: 2,554,234 km (0.118 R)
• M17: 3,090,991 km (0.054 R)
• M18: 3,245,227 km (0.063 R)
• M19: 3,323,317 km (0.06 R)
• M20: 3,970,477 km (0.114 R)
• M21: 4,054,252 km (0.1 R)
• M22: 4,308,718 km (0.109 R)
• M23: 4,612,402 km (0.107 R)
• M24: 5,035,614 km (0.106 R)
• M25: 5,240,563 km (0.117 R)
• M26: 5,378,642 km (0.077 R)
• M27: 5,752,936 km (0.119 R)
• M28: 5,967,309 km (0.043 R)
• M29: 6,063,351 km (0.078 R)
• M30: 6,379,152 km (0.043 R)
• M31: 6,551,489 km (0.1 R)
• M32: 6,850,535 km (0.119 R)
• M33: 7,052,343 km (0.034 R)
• M34: 7,669,733 km (0.117 R)
• M35: 7,879,469 km (0.113 R)
• M36: 7,958,457 km (0.116 R)
• M37: 8,384,961 km (0.065 R)
• M38: 8,465,744 km (0.048 R)
• M39: 8,546,826 km (0.106 R)
• M40: 9,066,080 km (0.115 R)
• M41: 9,793,425 km (0.095 R)
• M42: 10,423,381 km (0.085 R)
• M43: 11,333,385 km (0.084 R)
• M44: 11,512,454 km (0.07 R)
• M45: 11,782,777 km (0.106 R)
• M46: 12,055,195 km (0.036 R)
• M47: 12,391,042 km (0.074 R)
• M48: 12,483,194 km (0.092 R)
• M49: 12,544,829 km (0.105 R)
• M50: 13,765,248 km (0.1 R)
• M51: 14,212,546 km (0.09 R)
• M52: 14,341,200 km (0.12 R)
• M53: 14,437,990 km (0.104 R)
• M54: 14,567,242 km (0.111 R)
• M55: 14,990,455 km (0.116 R)
• M56: 15,219,938 km (0.061 R)
• M57: 15,285,611 km (0.081 R)
• M58: 15,882,058 km (0.065 R)
• M59: 16,216,559 km (0.104 R)
• M60: 17,993,781 km (0.093 R)
• M61: 18,098,201 km (0.083 R)
• M62: 18,202,919 km (0.079 R)
• M63: 18,307,638 km (0.067 R)
• M64: 18,588,134 km (0.089 R)
• M65: 19,047,100 km (0.106 R)
• M66: 19,796,137 km (0.068 R)
• M67: 20,156,219 km (0.063 R)
• M68: 20,919,467 km (0.117 R)
• M69: 21,029,272 km (0.1 R)
• M70: 21,249,480 km (0.108 R)
• M71: 22,474,387 km (0.081 R)
• M72: 22,624,284 km (0.027 R)
• M73: 22,925,425 km (0.052 R)
• M74: 23,303,608 km (0.109 R)
• M75: 24,798,091 km (0.061 R)
• M76: 25,420,119 km (0.094 R)
• M77: 25,537,254 km (0.039 R)
• M78: 25,733,078 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.67 AU - 9.41 AU

Year: 8012 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,511,153 km

• M1: 156,779 km (0.042 R)
• M2: 507,436 km (0.089 R)
• M3: 754,272 km (0.119 R)
• M4: 1,023,399 km (0.097 R)
• M5: 1,363,435 km (0.081 R)
• M6: 1,443,919 km (0.083 R)
• M7: 1,589,029 km (0.115 R)
• M8: 1,782,907 km (0.062 R)
• M9: 2,763,222 km (0.07 R)
• M10: 3,432,374 km (0.112 R)
• M11: 3,799,936 km (0.06 R)
• M12: 3,915,575 km (0.07 R)
• M13: 4,420,617 km (0.075 R)
• M14: 4,634,542 km (0.078 R)
• M15: 4,914,739 km (0.103 R)
• M16: 5,297,111 km (0.106 R)
• M17: 6,329,187 km (0.061 R)
• M18: 6,605,644 km (0.07 R)
• M19: 6,921,445 km (0.12 R)
• M20: 7,495,003 km (0.055 R)
• M21: 8,046,720 km (0.089 R)
• M22: 8,573,454 km (0.088 R)
• M23: 8,764,341 km (0.088 R)
• M24: 8,956,724 km (0.106 R)
• M25: 9,581,444 km (0.066 R)
• M26: 10,382,391 km (0.101 R)
• M27: 10,626,834 km (0.102 R)
• M28: 11,288,057 km (0.038 R)
• M29: 11,792,651 km (0.105 R)
• M30: 11,962,594 km (0.046 R)
• M31: 12,047,865 km (0.112 R)
• M32: 12,693,679 km (0.111 R)
• M33: 13,218,468 km (0.067 R)
• M34: 14,516,080 km (0.116 R)
• M35: 15,807,109 km (0.032 R)
• M36: 15,994,556 km (0.116 R)
• M37: 16,894,985 km (0.093 R)
• M38: 17,134,641 km (0.095 R)
• M39: 17,327,323 km (0.086 R)
• M40: 18,202,770 km (0.068 R)
• M41: 18,350,124 km (0.083 R)
• M42: 19,744,226 km (0.114 R)
• M43: 21,690,345 km (0.105 R)
• M44: 22,791,834 km (0.118 R)
• M45: 23,322,757 km (0.072 R)
• M46: 23,750,457 km (0.044 R)
• M47: 25,432,236 km (0.103 R)
• M48: 25,651,996 km (0.036 R)
• M49: 25,762,249 km (0.075 R)
• M50: 26,038,257 km (0.106 R)
• M51: 26,760,516 km (0.051 R)
• M52: 27,096,064 km (0.11 R)
• M53: 27,376,859 km (0.085 R)
• M54: 28,167,933 km (0.115 R)
• M55: 28,338,474 km (0.105 R)
• M56: 28,966,636 km (0.033 R)
• M57: 29,772,819 km (0.103 R)
• M58: 30,703,168 km (0.095 R)
• M59: 31,879,456 km (0.108 R)
• M60: 32,175,959 km (0.091 R)
• M61: 32,831,197 km (0.104 R)
• M62: 33,852,652 km (0.062 R)
• M63: 34,884,428 km (0.117 R)
• M64: 35,680,439 km (0.099 R)
• M65: 35,864,893 km (0.059 R)
• M66: 36,111,430 km (0.078 R)
• M67: 36,792,400 km (0.096 R)
• M68: 37,041,181 km (0.086 R)
• M69: 37,165,646 km (0.097 R)
• M70: 39,304,148 km (0.088 R)
• M71: 39,431,156 km (0.078 R)
• M72: 39,558,315 km (0.088 R)
• M73: 39,685,622 km (0.113 R)
• M74: 40,516,489 km (0.077 R)
• M75: 40,709,021 km (0.084 R)
• M76: 41,095,133 km (0.075 R)
• M77: 41,288,564 km (0.107 R)
• M78: 43,436,639 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.25 AU - 15.07 AU

Year: 14903 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,511,153 km

• M1: 191,635 km (0.095 R)
• M2: 290,220 km (0.093 R)
• M3: 616,194 km (0.087 R)
• M4: 1,276,668 km (0.09 R)
• M5: 1,416,542 km (0.094 R)
• M6: 1,763,460 km (0.111 R)
• M7: 2,391,472 km (0.087 R)
• M8: 2,806,456 km (0.063 R)
• M9: 3,053,891 km (0.084 R)
• M10: 3,180,451 km (0.05 R)
• M11: 3,276,493 km (0.064 R)
• M12: 3,737,703 km (0.108 R)
• M13: 4,149,695 km (0.096 R)
• M14: 4,468,339 km (0.069 R)
• M15: 4,648,903 km (0.104 R)
• M16: 4,905,763 km (0.118 R)
• M17: 5,549,034 km (0.093 R)
• M18: 5,665,421 km (0.096 R)
• M19: 6,461,880 km (0.045 R)
• M20: 6,584,401 km (0.041 R)
• M21: 7,082,262 km (0.118 R)
• M22: 7,506,522 km (0.073 R)
• M23: 9,147,611 km (0.099 R)
• M24: 9,331,466 km (0.104 R)
• M25: 10,269,595 km (0.106 R)
• M26: 10,556,972 km (0.106 R)
• M27: 11,237,642 km (0.115 R)
• M28: 12,336,140 km (0.118 R)
• M29: 12,488,580 km (0.115 R)
• M30: 13,260,206 km (0.064 R)
• M31: 13,520,805 km (0.061 R)
• M32: 14,153,455 km (0.052 R)
• M33: 14,741,823 km (0.11 R)
• M34: 15,174,759 km (0.101 R)
• M35: 15,447,476 km (0.11 R)
• M36: 16,164,200 km (0.075 R)
• M37: 17,004,640 km (0.085 R)
• M38: 17,572,813 km (0.075 R)
• M39: 17,974,334 km (0.081 R)
• M40: 18,262,908 km (0.06 R)
• M41: 19,138,056 km (0.088 R)
• M42: 19,551,245 km (0.056 R)
• M43: 19,729,117 km (0.062 R)
• M44: 20,206,334 km (0.071 R)
• M45: 20,566,715 km (0.088 R)
• M46: 20,929,191 km (0.117 R)
• M47: 21,599,240 km (0.116 R)
• M48: 24,861,371 km (0.085 R)
• M49: 25,118,530 km (0.107 R)
• M50: 25,247,483 km (0.071 R)
• M51: 25,960,766 km (0.101 R)
• M52: 26,614,808 km (0.053 R)
• M53: 26,746,304 km (0.1 R)
• M54: 27,076,018 km (0.093 R)
• M55: 27,672,764 km (0.064 R)
• M56: 28,006,217 km (0.097 R)
• M57: 29,217,511 km (0.076 R)
• M58: 30,377,194 km (0.075 R)
• M59: 30,583,489 km (0.037 R)
• M60: 31,343,596 km (0.119 R)
• M61: 31,760,825 km (0.096 R)
• M62: 32,179,998 km (0.062 R)
• M63: 36,909,535 km (0.083 R)
• M64: 38,980,717 km (0.086 R)
• M65: 39,130,165 km (0.09 R)
• M66: 39,279,614 km (0.052 R)
• M67: 41,317,586 km (0.057 R)
• M68: 42,849,169 km (0.113 R)
• M69: 43,621,991 km (0.077 R)
• M70: 44,165,630 km (0.047 R)
• M71: 44,555,332 km (0.031 R)
• M72: 45,416,717 km (0.069 R)
• M73: 46,283,636 km (0.079 R)
• M74: 46,679,622 km (0.106 R)
• M75: 48,113,966 km (0.12 R)
• M76: 48,274,186 km (0.118 R)
• M77: 49,482,039 km (0.116 R)
• M78: 50,211,329 km (0.043 R)
• M79: 50,373,941 km (0.111 R)
• M80: 51,026,039 km (0.085 R)
• M81: 51,353,059 km (0.096 R)
• M82: 53,247,268 km (0.109 R)
• M83: 53,496,049 km (0.109 R)
• M84: 53,828,306 km (0.117 R)
• M85: 53,911,482 km (0.108 R)
• M86: 54,494,914 km (0.086 R)
• M87: 55,164,215 km (0.076 R)
• M88: 55,248,139 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,904 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit